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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_ICON_LOADER_H_ | 5 #ifndef CHROME_BROWSER_ICON_LOADER_H_ |
6 #define CHROME_BROWSER_ICON_LOADER_H_ | 6 #define CHROME_BROWSER_ICON_LOADER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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59 private: | 59 private: |
60 IconLoader(const base::FilePath& file_path, | 60 IconLoader(const base::FilePath& file_path, |
61 IconSize size, | 61 IconSize size, |
62 IconLoadedCallback callback); | 62 IconLoadedCallback callback); |
63 | 63 |
64 ~IconLoader(); | 64 ~IconLoader(); |
65 | 65 |
66 // Given a file path, get the group for the given file. | 66 // Given a file path, get the group for the given file. |
67 static IconGroup GroupForFilepath(const base::FilePath& file_path); | 67 static IconGroup GroupForFilepath(const base::FilePath& file_path); |
68 | 68 |
69 // The thread ReadIcon() should be called on. | 69 // Whether ReadIcon() must be called on the UI thread. |
70 static content::BrowserThread::ID ReadIconThreadID(); | 70 static bool ReadIconRequiresUIThread(); |
71 | 71 |
72 void ReadGroup(); | 72 void ReadGroup(); |
73 void OnReadGroup(); | 73 void OnReadGroup(); |
74 void ReadIcon(); | 74 void ReadIcon(); |
75 | 75 |
76 // The task runner object of the thread in which we notify the delegate. | 76 // The task runner object of the thread in which we notify the delegate. |
77 scoped_refptr<base::SingleThreadTaskRunner> target_task_runner_; | 77 scoped_refptr<base::SingleThreadTaskRunner> target_task_runner_; |
78 | 78 |
79 base::FilePath file_path_; | 79 base::FilePath file_path_; |
80 | 80 |
81 IconGroup group_; | 81 IconGroup group_; |
82 | 82 |
83 IconSize icon_size_; | 83 IconSize icon_size_; |
84 | 84 |
85 IconLoadedCallback callback_; | 85 IconLoadedCallback callback_; |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(IconLoader); | 87 DISALLOW_COPY_AND_ASSIGN(IconLoader); |
88 }; | 88 }; |
89 | 89 |
90 #endif // CHROME_BROWSER_ICON_LOADER_H_ | 90 #endif // CHROME_BROWSER_ICON_LOADER_H_ |
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